201330234111 has 32 divisors (see below), whose sum is σ = 279874123776. Its totient is φ = 128591568000.

The previous prime is 201330234059. The next prime is 201330234151. The reversal of 201330234111 is 111432033102.

It is not a de Polignac number, because 201330234111 - 2²¹ = 201328136959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201330234151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17318881 + ... + 17330501.

It is an arithmetic number, because the mean of its divisors is an integer number (8746066368).

Almost surely, 2^201330234111 is an apocalyptic number.

201330234111 is a deficient number, since it is larger than the sum of its proper divisors (78543889665).

201330234111 is a wasteful number, since it uses less digits than its factorization.

201330234111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13503.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 201330234111 its reverse (111432033102), we get a palindrome (312762267213).

The spelling of 201330234111 in words is "two hundred one billion, three hundred thirty million, two hundred thirty-four thousand, one hundred eleven".